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C/2020 R4 (ATLAS)

Orbital period : 974.10 years

NASA/JPL elements
IAU/MPC elements


On 2021 Apr 02 03h51 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)12.4
Aperture radius used for m10.4 '
Nuclear magnitude (m2)15.8
m2 standard deviation0.0
Aperture radius used for m25.8 "
r (dist/Sun) 1.152 AU
d (dist/Earth) 0.890 AU
Right ascension19 45 07.18 h m s
Declination-00 33 28.2 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK A77 file updated 2021.04.02 07:01:59
AC2 fkugel@free.fr
NET NOMAD
    CK20R040  C2021 04 02.16010 19 45 07.18 -00 33 28.2          15.8 V      A77
    CK20R040  C2021 04 02.16456 19 45 06.22 -00 33 17.7          15.8 V      A77
    CK20R040  C2021 04 02.16901 19 45 05.23 -00 33 06.2          12.4 T      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
CameraAtik460ex
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details15x45s
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Apr 02 07h09m50s
Observation modification date2021 Apr 02 07h10m46s

(Record n° 23149)

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